EP2490320A3 - Refroidissement de machine électrique à aimant permanent - Google Patents

Refroidissement de machine électrique à aimant permanent Download PDF

Info

Publication number
EP2490320A3
EP2490320A3 EP12156096.5A EP12156096A EP2490320A3 EP 2490320 A3 EP2490320 A3 EP 2490320A3 EP 12156096 A EP12156096 A EP 12156096A EP 2490320 A3 EP2490320 A3 EP 2490320A3
Authority
EP
European Patent Office
Prior art keywords
electric machine
cooling
permanent magnet
stator
thermal energy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12156096.5A
Other languages
German (de)
English (en)
Other versions
EP2490320B1 (fr
EP2490320A2 (fr
Inventor
Richard A. Himmelmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamilton Sundstrand Space System International Inc
Original Assignee
Hamilton Sundstrand Space System International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hamilton Sundstrand Space System International Inc filed Critical Hamilton Sundstrand Space System International Inc
Publication of EP2490320A2 publication Critical patent/EP2490320A2/fr
Publication of EP2490320A3 publication Critical patent/EP2490320A3/fr
Application granted granted Critical
Publication of EP2490320B1 publication Critical patent/EP2490320B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
EP12156096.5A 2011-02-18 2012-02-17 Refroidissement de machine électrique à aimant permanent Active EP2490320B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/030,751 US8760015B2 (en) 2011-02-18 2011-02-18 Cooling of permanent magnet electric machine

Publications (3)

Publication Number Publication Date
EP2490320A2 EP2490320A2 (fr) 2012-08-22
EP2490320A3 true EP2490320A3 (fr) 2016-06-15
EP2490320B1 EP2490320B1 (fr) 2021-06-30

Family

ID=45607116

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12156096.5A Active EP2490320B1 (fr) 2011-02-18 2012-02-17 Refroidissement de machine électrique à aimant permanent

Country Status (2)

Country Link
US (1) US8760015B2 (fr)
EP (1) EP2490320B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8760016B2 (en) * 2011-07-29 2014-06-24 Exelis Inc. Electric machine with enhanced cooling
US9006943B2 (en) 2012-09-12 2015-04-14 Remy Technologies, L.L.C. Electro-dynamic machine with coolant chargeable bladder
US9306428B2 (en) * 2012-09-19 2016-04-05 Remy Technologies, Llc Motor cooling system with potted end turns
WO2016057582A1 (fr) * 2014-10-08 2016-04-14 Remy Technologies, Llc Tour de refroidissement d'électronique de machine électrique s'étendant axialement
US20160118863A1 (en) * 2014-10-27 2016-04-28 Hamilton Sundstrand Corporation Two-phase electric motor cooler
JP6111283B2 (ja) * 2015-04-24 2017-04-05 本田技研工業株式会社 ステータの冷却構造
US11336151B2 (en) 2019-05-06 2022-05-17 Rolls-Royce Plc Fluid cooling of grease-packed bearings
JP2023516064A (ja) * 2020-03-02 2023-04-17 ファルコン・パワー，エルエルシー 調節可能ハルバッハ磁石配列を用いる可変トルク発電電気機械

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007061597A1 (de) * 2007-12-20 2009-06-25 Siemens Ag Elektrische Maschine mit Doppelaxiallüfter
CN101764468A (zh) * 2010-03-04 2010-06-30 东元总合科技（杭州）有限公司 密闭式永磁同步电动机
EP2267868A2 (fr) * 2009-06-23 2010-12-29 Hamilton Sundstrand Corporation Rotor pour machine électrique à aimants permanents

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514652A (en) 1983-07-13 1985-04-30 Sundstrand Corporation Liquid cooled high speed synchronous machine
US4745315A (en) * 1983-12-15 1988-05-17 General Electric Company Brushless exciter with zero-gravity rectifier assembly
US4647805A (en) 1985-12-16 1987-03-03 Sundstrand Corporation Dynamoelectric machine
US4862024A (en) 1987-12-14 1989-08-29 United Technologies Corp. Heat dissipation in an electric motor
US4839547A (en) * 1988-03-28 1989-06-13 Wertec Corporation Motor frame and motor with increased cooling capacity
US4994700A (en) 1990-02-15 1991-02-19 Sundstrand Corporation Dynamoelectric machine oil-cooled stator winding
US5363003A (en) * 1991-06-06 1994-11-08 Nippon Densan Corporation Motor and circuitry for protecting same
TW263629B (fr) * 1992-05-27 1995-11-21 Nihon Densan Kk
JPH07194079A (ja) * 1993-12-27 1995-07-28 Matsushita Electric Ind Co Ltd 永久磁石直流モータ
JP3363682B2 (ja) * 1995-12-19 2003-01-08 株式会社ミツバ 磁石発電機
DE19629346C2 (de) * 1996-07-20 1998-05-14 Mannesmann Sachs Ag Hybridantrieb
JP3017953B2 (ja) * 1996-07-24 2000-03-13 株式会社東芝 電動機の回転子及びその製造方法
JP3688898B2 (ja) * 1998-08-21 2005-08-31 株式会社東芝 電動機のロータ
US6239520B1 (en) 2000-04-24 2001-05-29 Capstone Turbine Corporation Permanent magnet rotor cooling system and method
US6727609B2 (en) 2001-08-08 2004-04-27 Hamilton Sundstrand Corporation Cooling of a rotor for a rotary electric machine
US7262526B2 (en) * 2002-06-20 2007-08-28 Kabushiki Kaisha Toshiba Rotor for permanent magnet motor of outer rotor type
US7327055B2 (en) 2002-07-26 2008-02-05 John Devine Permanent magnet generator with an integral cooling system
JP4162565B2 (ja) * 2003-09-30 2008-10-08 株式会社東芝 電動機のロータ
US7009317B2 (en) * 2004-01-14 2006-03-07 Caterpillar Inc. Cooling system for an electric motor
DE102005049261B3 (de) * 2005-10-14 2007-03-29 Siemens Ag Kühlerlüfter für ein Kraftfahrzeug
DE102006005316B4 (de) 2006-02-06 2020-03-26 Siemens Aktiengesellschaft Kühleinrichtung für eine elektrische Maschine, elektrische Maschinen mit einer solchen Kühleinrichtung, Dynamoblech sowie Herstellungsverfahren für solche elektrischen Maschinen
JP4800847B2 (ja) * 2006-06-01 2011-10-26 三菱電機株式会社 全閉形液冷電動機
US7701095B2 (en) 2006-07-28 2010-04-20 Danotek Motion Technologies Permanent-magnet generator and method of cooling
JP4757238B2 (ja) * 2007-07-13 2011-08-24 アイシン・エィ・ダブリュ株式会社 回転電機の冷却構造及び冷却方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007061597A1 (de) * 2007-12-20 2009-06-25 Siemens Ag Elektrische Maschine mit Doppelaxiallüfter
EP2267868A2 (fr) * 2009-06-23 2010-12-29 Hamilton Sundstrand Corporation Rotor pour machine électrique à aimants permanents
CN101764468A (zh) * 2010-03-04 2010-06-30 东元总合科技（杭州）有限公司 密闭式永磁同步电动机

Also Published As

Publication number Publication date
EP2490320B1 (fr) 2021-06-30
US8760015B2 (en) 2014-06-24
EP2490320A2 (fr) 2012-08-22
US20120212083A1 (en) 2012-08-23

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